}

    public static GradleProvider embedded() {
        return new EmbeddedGradleProvider();
    }

    private static final class InstallationGradleProvider extends GradleProvider {
        private final File gradleHome;

        private InstallationGradleProvider(File gradleHome) {
            this.gradleHome = gradleHome;
        }

        @Override
        public void applyTo(GradleConnector gradleConnector) {

Class <org.gradle.testkit.runner.internal.GradleProvider$InstallationGradleProvider> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (GradleProvider.java:0)